ZIP Code 16131

16131 is one of Pennsylvania's ZIP codes, delivering to addresses in Hartstown, Crawford County.

City: Hartstown
County: Crawford County
State: Pennsylvania
Prefix: 161xx

Where this code sits

16131 is part of the 161xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hartstown.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16131 delivers to without sharing its boundary.

ZIP codes nearest 16131

The ZIP codes whose reference points sit closest to 16131.
ZIP code	Distance	Delivers to
ZIP code 16110	3.1 mi	Adamsville, PA
ZIP code 16111	5.1 mi	Atlantic, PA
ZIP code 16316	6.0 mi	Conneaut Lake, PA
ZIP code 16424	6.3 mi	Linesville, PA
ZIP code 16134	7.4 mi	Jamestown, PA
ZIP code 16422	8.3 mi	Harmonsburg, PA
ZIP code 16125	10 mi	Greenville, PA
ZIP code 44093	11 mi	Williamsfield, OH

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 16131, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 16131. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.